Residual Degrees-of-Freedom — df.residual.fastlmm • fastglmm

Residual degrees-of-freedom is the trace of the residual hat matrix

Usage

# S3 method for class 'fastlmm'
df.residual(object, ...)

Arguments

object: fitted model of class fastlmm
...: other args, not used

Examples

library(MASS)

# GLMM via PQL
fit <- fastglmm(y ~ trt + I(week > 2) + (1 | ID),
   family = binomial(), data = bacteria)

df.residual(fit)
#> [1] 189.1797